git-log: detect dup and fdopen failure

[git.git] / builtin-show-branch.c

diff --git a/builtin-show-branch.c b/builtin-show-branch.c
index 67ae6bacda6edda2e36b974c0d36b4611ef1a9a6..4fa87f6081f74fa667a415038ca64c5f4a7cf775 100644 (file)
--- a/builtin-show-branch.c
+++ b/builtin-show-branch.c
@@ -259,17 +259,19 @@ static void join_revs(struct commit_list **list_p,
 
 static void show_one_commit(struct commit *commit, int no_name)
 {
-       char pretty[256], *cp;
+       char *pretty = NULL;
+       const char *pretty_str = "(unavailable)";
+       unsigned long pretty_len = 0;
        struct commit_name *name = commit->util;
-       if (commit->object.parsed)
+
+       if (commit->object.parsed) {
                pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0,
-                                   pretty, sizeof(pretty), 0, NULL, NULL, 0);
-       else
-               strcpy(pretty, "(unavailable)");
-       if (!prefixcmp(pretty, "[PATCH] "))
-               cp = pretty + 8;
-       else
-               cp = pretty;
+                                   &pretty, &pretty_len,
+                                   0, NULL, NULL, 0);
+               pretty_str = pretty;
+       }
+       if (!prefixcmp(pretty_str, "[PATCH] "))
+               pretty_str += 8;
 
        if (!no_name) {
                if (name && name->head_name) {
@@ -286,7 +288,8 @@ static void show_one_commit(struct commit *commit, int no_name)
                        printf("[%s] ",
                               find_unique_abbrev(commit->object.sha1, 7));
        }
-       puts(cp);
+       puts(pretty_str);
+       free(pretty);
 }
 
 static char *ref_name[MAX_REVS + 1];
@@ -721,7 +724,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                }
 
                for (i = 0; i < reflog; i++) {
-                       char *logmsg, *msg, *m;
+                       char *logmsg, *m;
+                       const char *msg;
                        unsigned long timestamp;
                        int tz;